How to Make English Toffee
- Bring sugar, water and Karo syrup to 280 degrees. Add butter and boil to 315 degrees.
- Add salt and vanilla, continue to boil to 320 degrees. (Without a candy thermometer boil about 45 minutes until thick and stringy.)
- Pour out on a cookie sheet oiled with mineral oil- pour real thin and cover with fine chopped nuts.
- Let cool. Break into pieces and enjoy!